package com.sky.controller.admin;

import com.github.pagehelper.Page;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Api(tags = "菜品相关接口")
@RestController
@Slf4j
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;


    @ApiOperation("新增菜品")
    @PostMapping()
    public Result addDish (@RequestBody DishDTO dishDTO){
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);
        dishService.addDish(dishDTO);
        return Result.success();
    }

    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> dishQuery(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询:{}",dishPageQueryDTO);
       PageResult pageResult= dishService.dishQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @ApiOperation("批量删除菜品")
    @DeleteMapping()
    public Result deletedDishes(@RequestParam List<Long> ids){
        log.info("批量删除菜品:{}",ids);

        cleanCache("dish_*");
        dishService.deletedDishsById(ids);
        return Result.success();
    }
    @ApiOperation("根据ID查询菜品")
    @GetMapping ("/{id}")
    public Result<DishVO> getDishByID(@PathVariable Long id ){
        log.info("根据ID查询菜品:{}",id);
      DishVO dishVO=  dishService.getDishByID(id);
        return Result.success(dishVO);
    }

    @ApiOperation("修改菜品")
    @PutMapping()
    public Result deletedDishes(@RequestBody DishDTO dishDTO){
        log.info("修改菜品:{}",dishDTO);
        cleanCache("dish_*");
        dishService.updateDish(dishDTO);
        return Result.success();
    }

    @ApiOperation("菜品起售停售")
    @PostMapping("/status/{status}")
    public Result dishStartOrStop(@PathVariable Integer status,Long id){
        log.info("菜品起售停售:{},{}",id,status);
        cleanCache("dish_*");
        dishService.dishStartOrStop(status,id);
        return Result.success();
    }
    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @ApiOperation("根据类型查询")
    @GetMapping("/list")
    public Result<List<Dish>> queryByList(Long categoryId){
        log.info("根据类型查询:{}",categoryId);
        List<Dish> dish=  dishService.queryByList(categoryId);
        log.info("根据类型查询:{}",dish);
      return Result.success(dish);
    }
    /**清理缓存数据 */
    public void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
